uk.co.modularaudio.util.swing.colouredtoggle.ColouredTextToggle.java Source code

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Here is the source code for uk.co.modularaudio.util.swing.colouredtoggle.ColouredTextToggle.java

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/**
 *
 * Copyright (C) 2015 - Daniel Hams, Modular Audio Limited
 *                      daniel.hams@gmail.com
 *
 * Mad is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Mad is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Mad.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package uk.co.modularaudio.util.swing.colouredtoggle;

import java.awt.Color;
import java.awt.Graphics;

import javax.swing.JPanel;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import uk.co.modularaudio.util.swing.general.MigLayoutStringHelper;
import uk.co.modularaudio.util.swing.lwtc.LWTCControlConstants;
import uk.co.modularaudio.util.swing.lwtc.LWTCTextField;
import uk.co.modularaudio.util.swing.toggle.ToggleReceiver;

public class ColouredTextToggle extends JPanel {
    private static final long serialVersionUID = -5831939172181474089L;

    private static Log log = LogFactory.getLog(ColouredTextToggle.class.getName());

    private static final int TEXTFIELD_BORDER_WIDTH = 1;
    private static final int CLICKABLE_BOX_WIDTH = 20;

    private final Color backgroundColour;
    private final Color surroundColour;

    private final LWTCTextField textField;

    private boolean active = false;

    private final ToggleReceiver toggleReceiver;
    private final int toggleId;

    public ColouredTextToggle(final String defaultText, final String tooltipText, final Color backgroundColour,
            final Color surroundColour, final boolean isActive, final ToggleReceiver toggleReceiver,
            final int toggleId) {
        this.backgroundColour = backgroundColour;
        this.surroundColour = surroundColour;
        this.active = isActive;

        this.toggleReceiver = toggleReceiver;
        this.toggleId = toggleId;

        // We set the background to the surround colour as it means
        // we only have to paint the on off bits of the clickable area
        this.setBackground(surroundColour);

        this.setToolTipText(tooltipText);

        textField = new LWTCTextField(LWTCControlConstants.STD_TEXTFIELD_COLOURS);
        textField.setText(defaultText);

        final MigLayoutStringHelper msh = new MigLayoutStringHelper();
        //      msh.addLayoutConstraint( "debug" );
        msh.addLayoutConstraint("fill");
        msh.addLayoutConstraint("gap 0");
        // top, left, bottom, right
        msh.addLayoutConstraint("insets " + TEXTFIELD_BORDER_WIDTH + " " + CLICKABLE_BOX_WIDTH + " "
                + TEXTFIELD_BORDER_WIDTH + " " + TEXTFIELD_BORDER_WIDTH);

        setLayout(msh.createMigLayout());

        add(textField, "growx");

        this.addMouseListener(new ColouredTextToggleMouseListener(this));
    }

    @Override
    public void paint(final Graphics g) {
        super.paint(g);
        g.setColor(backgroundColour);

        final int yOffset = Math.round((getHeight() / 2.0f) - (CLICKABLE_BOX_WIDTH / 2.0f));

        g.fillRect(4, 4 + yOffset, CLICKABLE_BOX_WIDTH - 8, CLICKABLE_BOX_WIDTH - 8);

        if (active) {
            // Draw an X inside the box
            g.setColor(surroundColour);
            g.drawLine(5, 5 + yOffset, CLICKABLE_BOX_WIDTH - 6, CLICKABLE_BOX_WIDTH - 6 + yOffset);
            g.drawLine(CLICKABLE_BOX_WIDTH - 6, 5 + yOffset, 5, CLICKABLE_BOX_WIDTH - 6 + yOffset);
        }
    }

    public void receiveClick() {
        active = !active;
        toggleReceiver.receiveToggle(toggleId, active);
        repaint();
    }

    public boolean isActive() {
        return active;
    }

    public String getControlValue() {
        final StringBuilder sb = new StringBuilder();
        sb.append(Boolean.toString(active));
        sb.append("\t");
        sb.append(textField.getText());
        return sb.toString();
    }

    public void receiveControlValue(final String value) {
        final String[] parts = value.split("\t");
        if (parts.length == 1) {
            active = Boolean.parseBoolean(parts[0]);
            toggleReceiver.receiveToggle(toggleId, active);
            textField.setText("");
        } else if (parts.length == 2) {
            active = Boolean.parseBoolean(parts[0]);
            toggleReceiver.receiveToggle(toggleId, active);
            textField.setText(parts[1]);
        } else {
            log.error("Failed to find two parts to value to parse");
        }
    }
}